Search a number
-
+
12514541 = 138111187
BaseRepresentation
bin101111101111…
…010011101101
3212112210201112
4233233103231
511200431131
61124121405
7211241354
oct57572355
925483645
1012514541
1170783a6
124236265
132792270
14193a99b
15117302b
hexbef4ed

12514541 has 8 divisors (see below), whose sum is σ = 13505184. Its totient is φ = 11527920.

The previous prime is 12514517. The next prime is 12514571. The reversal of 12514541 is 14541521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12514541 - 210 = 12513517 is a prime.

It is a super-2 number, since 2×125145412 = 313227472881362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12514571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9950 + ... + 11136.

It is an arithmetic number, because the mean of its divisors is an integer number (1688148).

Almost surely, 212514541 is an apocalyptic number.

It is an amenable number.

12514541 is a deficient number, since it is larger than the sum of its proper divisors (990643).

12514541 is a wasteful number, since it uses less digits than its factorization.

12514541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011.

The product of its digits is 800, while the sum is 23.

The square root of 12514541 is about 3537.5897161768. The cubic root of 12514541 is about 232.1693979325.

The spelling of 12514541 in words is "twelve million, five hundred fourteen thousand, five hundred forty-one".

Divisors: 1 13 811 1187 10543 15431 962657 12514541